diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 667e72d..03e484f 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1144,7 +1144,8 @@
 		}
 
 		cmd = vhost_scsi_get_tag(vq, tpg, cdb, tag, lun, task_attr,
-					 exp_data_len, data_direction);
+					 exp_data_len + prot_bytes,
+					 data_direction);
 		if (IS_ERR(cmd)) {
 			vq_err(vq, "vhost_scsi_get_tag failed %ld\n",
 					PTR_ERR(cmd));